function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		CH_Karte_01_Gebiet1_over = newImage("fileadmin/templates/res/standorte/CH_Karte_01-Gebiet1_over.gif");
		CH_Karte_01_Gebiet2_over = newImage("fileadmin/templates/res/standorte/CH_Karte_01-Gebiet2_over.gif");
		CH_Karte_01_Gebiet3_over = newImage("fileadmin/templates/res/standorte/CH_Karte_01-Gebiet3_over.gif");
		CH_Karte_01_Gebiet4_over = newImage("fileadmin/templates/res/standorte/CH_Karte_01-Gebiet4_over.gif");
		CH_Karte_01_Gebiet5_over = newImage("fileadmin/templates/res/standorte/CH_Karte_01-Gebiet5_over.gif");
		CH_Karte_01_Gebiet12_over = newImage("fileadmin/templates/res/standorte/CH_Karte_01-Gebiet12_over.gif");
		preloadFlag = true;
	}
}